Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    15/01/2024, 02:08

General

  • Target

    5bdc013ba657dc2111e2c1c946cb846f.exe

  • Size

    1000KB

  • MD5

    5bdc013ba657dc2111e2c1c946cb846f

  • SHA1

    df4393bfd1a72cf2a000c9d61eb636f7ac5a49be

  • SHA256

    6df8aef49707e3dc4cbd45e1115b99e3e546deefb4078e1f14a21cd50ffb85a3

  • SHA512

    f83fe3ff84b82a4b9c818bf58d4eeca7cfc7fc1a4a8cca8937bb3ef87747782d83b4db59543bbb57c4a5b616cc584bd33b4501858bdbbe595e8684db268a7005

  • SSDEEP

    24576:c5w3+cxyjw/7qL7L4xEOvLa1B+5vMiqt0gj2ed:/3+BjSqr4jzwqOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bdc013ba657dc2111e2c1c946cb846f.exe
    "C:\Users\Admin\AppData\Local\Temp\5bdc013ba657dc2111e2c1c946cb846f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Users\Admin\AppData\Local\Temp\5bdc013ba657dc2111e2c1c946cb846f.exe
      C:\Users\Admin\AppData\Local\Temp\5bdc013ba657dc2111e2c1c946cb846f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\5bdc013ba657dc2111e2c1c946cb846f.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar1931.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • \Users\Admin\AppData\Local\Temp\5bdc013ba657dc2111e2c1c946cb846f.exe

          Filesize

          1000KB

          MD5

          f0a4f582dff759d01825e6c335e6bb24

          SHA1

          8a015dd7c46ea8b8ed356b80c95f0e842a29274e

          SHA256

          d66deb6531f4ab88e93d676781f107c768e502df254575e21cdd8b306088d0af

          SHA512

          b1bc09c39227b5a025099fd9d293c7d64cf31862cfe9e40fdc6816459b14d21b4013ed2b89d125d7be8eb6ae8866be3923e4cb2ebfbe7d1f5758320936c57ade

        • memory/2928-14-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2928-15-0x0000000002EC0000-0x0000000002F43000-memory.dmp

          Filesize

          524KB

        • memory/2928-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/2928-2-0x0000000000230000-0x00000000002B3000-memory.dmp

          Filesize

          524KB

        • memory/2928-1-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/3052-18-0x0000000000260000-0x00000000002E3000-memory.dmp

          Filesize

          524KB

        • memory/3052-21-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/3052-29-0x00000000016C0000-0x000000000173E000-memory.dmp

          Filesize

          504KB

        • memory/3052-24-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/3052-67-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB